Te pido disculpas. OR Perdóname.
Desculpame Lo siento
I know I let you down by telling you something that was not the truth and I apologize for that. I will never do that again and want to know how I can make it up to you and earn your trust back.
te quiero
Lo siento = I'm sorry. Excusarse, disculparse = to apologize
Well if you did something wrong to a person, yes please apologize. No one has ever choked to death from swallowing pride.
Quiero que diga / digan / digas / digáis algo
Quiero jugar a algo.You can say "quiero jugar algo" (double meaning). "Querer" is the Spanish verb meaning "to want", "jugar" means "to play", and "algo" is a word meaning "something".
Mountains is montañosas. So if you want to say something has mountains, you would say tiene montañosas
To say 'I want bread' in Spanish, you would say 'Yo quiero pan.'
It depends on what you want to say... Quise decir... when you explain something you said Me refería a...you use when is about a subject or article
quiero hacer algo, tengo ganas de hacer algo,
To apologize is to say sorry for something. To ask forgiveness is to ask someone to forgive you and let you go even if you have commited a crime or sin.